Merge branch 'main' into add-drop-equivalent-buffer-results-filter

Author: linuxlonelyeagle

.ci/metrics/metrics.py

@@ -40,6 +40,7 @@
 GITHUB_JOB_TO_TRACK = {
     "github_llvm_premerge_checks": {
         "Build and Test Linux": "premerge_linux",
+        "Build and Test Linux AArch64": "premerge_linux_aarch64",
         "Build and Test Windows": "premerge_windows",
     },
     "github_libcxx_premerge_checks": {

.github/new-prs-labeler.yml

@@ -1096,8 +1096,8 @@ clang:openmp:
   - llvm/test/Transforms/OpenMP/**
 
 clang:temporal-safety:
-  - clang/include/clang/Analysis/Analyses/LifetimeSafety*
-  - clang/lib/Analysis/LifetimeSafety*
+  - clang/include/clang/Analysis/Analyses/LifetimeSafety/**
+  - clang/lib/Analysis/LifetimeSafety/**
   - clang/unittests/Analysis/LifetimeSafety*
   - clang/test/Sema/*lifetime-safety*
   - clang/test/Sema/*lifetime-analysis*

.github/workflows/build-ci-container-tooling.yml

@@ -72,7 +72,7 @@ jobs:
       - name: Test Container
         run: |
           # Use --pull=never to ensure we are testing the just built image.
-          podman run --pull=never --rm -it ${{ steps.vars.outputs.container-name-format-tag }} /usr/bin/bash -x -c 'cd $HOME && clang-format --version | grep version && black --version | grep black'
+          podman run --pull=never --rm -it ${{ steps.vars.outputs.container-name-format-tag }} /usr/bin/bash -x -c 'cd $HOME && clang-format --version | grep version && git-clang-format -h | grep usage && black --version | grep black'
           podman run --pull=never --rm -it ${{ steps.vars.outputs.container-name-lint-tag }} /usr/bin/bash -x -c 'cd $HOME && clang-tidy --version | grep version && clang-tidy-diff.py -h | grep usage'
 
   push-ci-container:

.github/workflows/containers/github-action-ci-tooling/Dockerfile

@@ -10,7 +10,8 @@ RUN apt-get update && \
     tar -xvJf llvm.tar.xz -C /llvm-extract \
         # Only unpack these tools to save space on Github runner.
         LLVM-${LLVM_VERSION}-Linux-X64/bin/clang-tidy \
-        LLVM-${LLVM_VERSION}-Linux-X64/bin/clang-format && \
+        LLVM-${LLVM_VERSION}-Linux-X64/bin/clang-format \
+        LLVM-${LLVM_VERSION}-Linux-X64/bin/git-clang-format && \
     rm llvm.tar.xz
 
 
@@ -35,7 +36,9 @@ RUN apt-get update && \
 FROM base AS ci-container-code-format
 ARG LLVM_VERSION
 
-COPY --from=llvm-downloader /llvm-extract/LLVM-${LLVM_VERSION}-Linux-X64/bin/clang-format ${LLVM_SYSROOT}/bin/clang-format
+COPY --from=llvm-downloader /llvm-extract/LLVM-${LLVM_VERSION}-Linux-X64/bin/clang-format \
+                            /llvm-extract/LLVM-${LLVM_VERSION}-Linux-X64/bin/git-clang-format \
+                            ${LLVM_SYSROOT}/bin/
 
 ENV PATH=${LLVM_SYSROOT}/bin:${PATH}
 

.github/workflows/containers/github-action-ci/Dockerfile

@@ -2,7 +2,7 @@ FROM docker.io/library/ubuntu:24.04 AS base
 ENV LLVM_SYSROOT=/opt/llvm
 
 FROM base AS stage1-toolchain
-ENV LLVM_VERSION=21.1.1
+ENV LLVM_VERSION=21.1.3
 
 RUN apt-get update && \
     apt-get install -y \
@@ -62,7 +62,6 @@ RUN apt-get update && \
     # Having a symlink from python to python3 enables code sharing between
     # the Linux and Windows pipelines.
     python3-pip \
-    python3-venv \
     file \
     tzdata \
     python-is-python3 && \

bolt/lib/Passes/FrameAnalysis.cpp

@@ -198,7 +198,7 @@ class FrameAccessAnalysis {
         if (CFIStack.empty())
           dbgs() << "Assertion is about to fail: " << BF.getPrintName() << "\n";
         assert(!CFIStack.empty() && "Corrupt CFI stack");
-        std::pair<int64_t, uint16_t> &Elem = CFIStack.top();
+        std::pair<int64_t, uint16_t> Elem = CFIStack.top();
         CFIStack.pop();
         CfaOffset = Elem.first;
         CfaReg = Elem.second;

bolt/lib/Passes/ShrinkWrapping.cpp

@@ -402,7 +402,7 @@ void StackLayoutModifier::classifyCFIs() {
         break;
       case MCCFIInstruction::OpRestoreState: {
         assert(!CFIStack.empty() && "Corrupt CFI stack");
-        std::pair<int64_t, uint16_t> &Elem = CFIStack.top();
+        std::pair<int64_t, uint16_t> Elem = CFIStack.top();
         CFIStack.pop();
         CfaOffset = Elem.first;
         CfaReg = Elem.second;

clang-tools-extra/clang-doc/JSONGenerator.cpp

@@ -584,12 +584,20 @@ static SmallString<16> determineFileName(Info *I, SmallString<128> &Path) {
     FileName = RecordSymbolInfo->MangledName;
   } else if (I->USR == GlobalNamespaceID)
     FileName = "index";
-  else
+  else if (I->IT == InfoType::IT_namespace) {
+    for (const auto &NS : I->Namespace) {
+      FileName += NS.Name;
+      FileName += "_";
+    }
+    FileName += I->Name;
+  } else
     FileName = I->Name;
   sys::path::append(Path, FileName + ".json");
   return FileName;
 }
 
+// FIXME: Revert back to creating nested directories for namespaces instead of
+// putting everything in a flat directory structure.
 Error JSONGenerator::generateDocs(
     StringRef RootDir, llvm::StringMap<std::unique_ptr<doc::Info>> Infos,
     const ClangDocContext &CDCtx) {

clang-tools-extra/clang-tidy/bugprone/SuspiciousIncludeCheck.cpp

@@ -40,15 +40,21 @@ SuspiciousIncludeCheck::SuspiciousIncludeCheck(StringRef Name,
                                                ClangTidyContext *Context)
     : ClangTidyCheck(Name, Context),
       HeaderFileExtensions(Context->getHeaderFileExtensions()),
-      ImplementationFileExtensions(Context->getImplementationFileExtensions()) {
-}
+      ImplementationFileExtensions(Context->getImplementationFileExtensions()),
+      IgnoredRegexString(Options.get("IgnoredRegex").value_or(StringRef{})),
+      IgnoredRegex(IgnoredRegexString) {}
 
 void SuspiciousIncludeCheck::registerPPCallbacks(
     const SourceManager &SM, Preprocessor *PP, Preprocessor *ModuleExpanderPP) {
   PP->addPPCallbacks(
       ::std::make_unique<SuspiciousIncludePPCallbacks>(*this, SM, PP));
 }
 
+void SuspiciousIncludeCheck::storeOptions(ClangTidyOptions::OptionMap &Opts) {
+  if (!IgnoredRegexString.empty())
+    Options.store(Opts, "IgnoredRegex", IgnoredRegexString);
+}
+
 void SuspiciousIncludePPCallbacks::InclusionDirective(
     SourceLocation HashLoc, const Token &IncludeTok, StringRef FileName,
     bool IsAngled, CharSourceRange FilenameRange, OptionalFileEntryRef File,
@@ -57,6 +63,9 @@ void SuspiciousIncludePPCallbacks::InclusionDirective(
   if (IncludeTok.getIdentifierInfo()->getPPKeywordID() == tok::pp_import)
     return;
 
+  if (!Check.IgnoredRegexString.empty() && Check.IgnoredRegex.match(FileName))
+    return;
+
   SourceLocation DiagLoc = FilenameRange.getBegin().getLocWithOffset(1);
 
   const std::optional<StringRef> IFE =

clang-tools-extra/clang-tidy/bugprone/SuspiciousIncludeCheck.h

@@ -10,7 +10,6 @@
 #define LLVM_CLANG_TOOLS_EXTRA_CLANG_TIDY_BUGPRONE_SUSPICIOUSINCLUDECHECK_H
 
 #include "../ClangTidyCheck.h"
-#include "../utils/FileExtensionsUtils.h"
 
 namespace clang::tidy::bugprone {
 
@@ -28,9 +27,12 @@ class SuspiciousIncludeCheck : public ClangTidyCheck {
   SuspiciousIncludeCheck(StringRef Name, ClangTidyContext *Context);
   void registerPPCallbacks(const SourceManager &SM, Preprocessor *PP,
                            Preprocessor *ModuleExpanderPP) override;
+  void storeOptions(ClangTidyOptions::OptionMap &Opts) override;
 
   FileExtensionsSet HeaderFileExtensions;
   FileExtensionsSet ImplementationFileExtensions;
+  StringRef IgnoredRegexString;
+  llvm::Regex IgnoredRegex;
 };
 
 } // namespace clang::tidy::bugprone